Use Guice to create core classes

[rhynodge.git] / src / main / java / net / pterodactylus / rhynodge / engine / Starter.java

diff --git a/src/main/java/net/pterodactylus/rhynodge/engine/Starter.java b/src/main/java/net/pterodactylus/rhynodge/engine/Starter.java
index d824eb8..bed4935 100644 (file)
--- a/src/main/java/net/pterodactylus/rhynodge/engine/Starter.java
+++ b/src/main/java/net/pterodactylus/rhynodge/engine/Starter.java
@@ -18,12 +18,17 @@
 package net.pterodactylus.rhynodge.engine;
 
 import java.io.IOException;
+import java.util.Arrays;
 
 import net.pterodactylus.rhynodge.actions.EmailAction;
 import net.pterodactylus.rhynodge.loader.ChainWatcher;
-import net.pterodactylus.rhynodge.states.StateManager;
-import net.pterodactylus.rhynodge.states.StateManager.Directory;
+import net.pterodactylus.rhynodge.loader.ChainWatcher.ChainDirectory;
+import net.pterodactylus.rhynodge.states.StateManager.StateDirectory;
 import net.pterodactylus.util.envopt.Parser;
+import net.pterodactylus.util.inject.ObjectBinding;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
 
 /**
  * Rhynodge main starter class.
@@ -39,17 +44,18 @@ public class Starter {
         *            Command-line arguments
         */
        public static void main(String... arguments) throws IOException {
-
                Options options = Parser.fromSystemEnvironment().parseEnvironment(Options::new);
+               EmailAction errorEmailAction =
+                               createErrorEmailAction(options.smtpHostname, options.errorEmailSender, options.errorEmailRecipient);
 
-               /* create the state manager. */
-               StateManager stateManager = new StateManager(Directory.of(options.stateDirectory));
-
-               /* create the engine. */
-               Engine engine = new Engine(stateManager, createErrorEmailAction(options.smtpHostname, options.errorEmailSender, options.errorEmailRecipient));
+               Injector injector = Guice.createInjector(Arrays.asList(
+                               ObjectBinding.forClass(StateDirectory.class).is(StateDirectory.of(options.stateDirectory)),
+                               ObjectBinding.forClass(ChainDirectory.class).is(ChainDirectory.of(options.chainDirectory)),
+                               ObjectBinding.forClass(EmailAction.class).is(errorEmailAction)
+               ));
 
                /* start a watcher. */
-               ChainWatcher chainWatcher = new ChainWatcher(engine, options.chainDirectory);
+               ChainWatcher chainWatcher = injector.getInstance(ChainWatcher.class);
                chainWatcher.start();
        }